<template>
  <div class="user-profile">
    <!-- 导航栏 -->
    <van-nav-bar
      class="page-nav-bar"
      title="个人信息"
      left-arrow
      @click-left="$router.back()"
      is-link
    />
    <input type="file" hidden ref="file" @change="onFileChange">
    <!-- 个人信息 -->
    <van-cell title="头像" is-link @click="$refs.file.click()">
      <van-image
        class="avatar"
        fit="cover"
        round
        :src="user.photo"
      />
    </van-cell>
    <van-cell
    title="昵称"
    :value="user.name"
    is-link
    center
    @click="isUpdateNameShow = true"
    />
    <van-cell title="性别" :value="user.gender===0 ? '男' : '女'" is-link @click="isUpdateGenderShow = true" />
    <van-cell title="生日" :value="user.birthday" is-link @click="isUpdateBirthdayShow = true"/>
    <!-- 编辑昵称 -->
    <van-popup
    v-model="isUpdateNameShow"
    position="bottom"
    >
     <UpdateName
     v-if="isUpdateNameShow"
     @close="isUpdateNameShow = false"
     v-model="user.name"
     />
    </van-popup>
    <!-- 修改性别 -->
    <van-popup
    v-model="isUpdateGenderShow"
    position="bottom"
    >
    <update-gender
    v-if="isUpdateGenderShow"
    v-model="user.gender"
     @close="isUpdateGenderShow = false"/>
    </van-popup>
    <!-- 编辑生日 -->
    <van-popup
    v-model="isUpdateBirthdayShow"
    position="bottom"
    >
    <update-birthday v-model="user.birthday" @close="isUpdateBirthdayShow = false" />
    </van-popup>
    <!-- 编辑头像 -->
    <van-popup
    v-model="isUpdatePhotoShow"
    position="bottom"
    style="height: 100%"
    >
    <update-photo  v-if="isUpdatePhotoShow" :img="img" @close="isUpdatePhotoShow = false" @update-photo="user.photo = $event"/>
    </van-popup>
  </div>
</template>
// 路由=>页面=
<script>
import { getUserProfile } from '@/api/user'
import UpdateName from './components/update-name'
import UpdateGender from './components/update-gender.vue'
import UpdateBirthday from './components/update-birthday.vue'
import UpdatePhoto from './components/update-photo.vue'
export default {
  name: 'UserProfile',
  components: {
    UpdateName,
    UpdateGender,
    UpdateBirthday,
    UpdatePhoto
  },
  data () {
    return {
      user: {}, // 个人信息
      isUpdateNameShow: false,
      isUpdateGenderShow: false,
      isUpdateBirthdayShow: false,
      isUpdatePhotoShow: false,
      img: null // 预览的图片
    }
  },

  created () {
    this.loadUserProfile()
  },

  methods: {
    async loadUserProfile () {
      try {
        const { data } = await getUserProfile()
        this.user = data.data
      } catch (err) {
        this.$toast('数据获取失败')
      }
    },
    onFileChange () {
      // 获取文件对象
      const file = this.$refs.file.files[0]
      // 基于文章对象获取blob数据
      this.img = window.URL.createObjectURL(file)
      // console.log(this.img)
      // 展示预览图片弹出层
      console.log(1)
      this.isUpdatePhotoShow = true
      console.log(1)
      // file-input 如果选了同一个文件不会触发change事件
      // 解决办法就是每次使用完毕，把他的value清空
      this.$refs.file.value = ''
    }
  }
}
</script>

<style scoped lang='less'>
.user-profile {
  .avatar {
    width: 60px;
    height: 60px;
  }
  .van-popup {
    background-color: #f5f5f5;
  }
}
</style>
